package cn.tedu.egmybatis1.mapper;

import cn.tedu.egmybatis1.pojo.entity.Product;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ProductMapper {
    @Insert("INSERT INTO product(title,price,stock) VALUES (#{title},#{price},#{stock})")
    int insert(Product product);
    @Delete("DELETE FROM product WHERE id=#{id}")
    int deleteById(Integer id);
    @Update("UPDATE product SET title=#{title},price=#{price},stock=#{stock} WHERE id=#{id}")
    int updateById (Product product);
    @Select("SELECT id,title,price,stock FROM product WHERE id=#{id}")
    Product selectById(Integer id);
    @Select("SELECT id,title,price,stock FROM product")
    List<Product> selectAll();
}
